GBase 8s 学习笔记 003 —— GBase 8s 卸载

卸载 GBase 8s

卸载GBase 8s数据库组件与数据

GBase 8s提供了一个卸载程序，用于GBase 8s数据库的卸载。

进入卸载程序的目录

[root@192 install]# cd /opt/gbase/uninstall/uninstall_ids/
[root@192 uninstall_ids]# ll
总用量 12396
-rw-rw-r--. 1 root root 5871492 2月   7 21:06 InstallScript.iap_xml
-rwxr-xr-x. 1 root root    1032 2月   7 21:08 installvariables.properties
-rw-rw-r--. 1 root root      66 2月   7 21:08 removablesList.txt
-rw-rw-r--. 1 root root 6727014 2月   7 21:06 uninstaller.jar
-rwxr-xr-x. 1 root root   74206 2月   7 21:06 uninstallids
-rwxr-xr-x. 1 root root    3402 2月   7 21:06 uninstallids.lax

启动卸载程序，开始卸载GBase 8s

===============================================================================
GBase Software Bundle                            (created with InstallAnywhere)
-------------------------------------------------------------------------------

Preparing CONSOLE Mode Uninstallation...




===============================================================================
Uninstall GBase Software Bundle
-------------------------------

About to uninstall GBase Software Bundle.

In this uninstall process, all GBase Software Bundle products in /opt/gbase
will be uninstalled.
It is recommended that you first shutdown all database server instances related
to this installation prior to uninstalling the product.

PRESS <ENTER> TO CONTINUE:

回车确认

===============================================================================
Server Uninstall Options
------------------------

Server action:

Important: Choosing to remove all databases will remove all database chunks,
environment files, registry entries, and message log files for all database
server instances associated with this installation.

  ->1- Retains all databases, but removes all server binaries
    2- Removes server binaries and all databases associated with them

ENTER THE NUMBER FOR YOUR CHOICE, OR PRESS <ENTER> TO ACCEPT THE DEFAULT::2

需要删除GBase 8s数据库组件和全部的数据库，输入2并回车。

卸载程序开始运行

===============================================================================
Uninstalling...
---------------


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===============================================================================
Uninstall Complete
------------------

Uninstall is complete for GBase Software Bundle.

Product uninstall status:
GBase: Successful

GBase 8s数据库卸载成功。

清除残余的目录

由于卸载程序在GBase 8s的安装目录中，因此卸载程序并没有完成清空安装目录，需要手动清除。

[root@192 uninstall_ids]# cd /opt
[root@192 opt]# ll
总用量 0
drwxr-xr-x. 5 gbasedbt gbasedbt 119 2月   7 22:02 gbase
drwxr-xr-x. 2 root     root       6 10月 31 2018 rh
[root@192 opt]# rm -rf gbase

删除gbasedbt用户

执行userdel，删除用户。

[root@192 opt]# userdel -r gbasedbt

检查确认用户和组是否删除。

[root@192 opt]# cat /etc/passwd | grep gbasedbt
[root@192 opt]# cat /etc/group | grep gbasedbt
[root@192 opt]#

至此，GBase 8s 卸载完成